25109757

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{5849}}^1$

素因数の和:5914

約数の個数: 20

約数和(自身を含む): 38223900

約数和(自身を除く): 13114143

約数列:

[1, 3, 9, 27, 53, 81, 159, 477, 1431, 4293, 5849, 17547, 52641, 157923, 309997, 473769, 929991, 2789973, 8369919, 25109757]

約数ペア:

[(1, 25109757), (3, 8369919), (9, 2789973), (27, 929991), (53, 473769), (81, 309997), (159, 157923), (477, 52641), (1431, 17547), (4293, 5849)]